#include <stdio.h>
#define C Celsius
#define F Fahrenheit
int main()
{
	double C,F;
	printf("Please enter the temperature(F) you want to convert: \n");
	scanf("%lf",&F);
	C = 5.0/9.0*(F-32.0);
	printf("The Celsius equivalent of %5.2f degrees Fahrenheit is %5.2f dgrees \n",F,C);
	return 0;
 } 
